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◈ USPTO PATENT EXAMINER STATISTICS

Examiner Tuan A Vu

TECH CENTER 2100 · 2 ART UNITS · 1,266 DECIDED APPLICATIONS · LAST ACTION JUN 2026
ALLOWANCE RATE = SHARE OF DECIDED APPLICATIONS (ALLOWED + ABANDONED); PENDING EXCLUDED
OVERALL ALLOWANCE RATE · POOLED ACROSS 2 ART UNITS
74%vs 70% weighted peer average+4 pts

Examiner Tuan A Vu has allowed 932 of 1,266 decided applications in Computer Architecture, Software, and Information Security.

allowed932abandoned334pending44· pending excluded from the rate
The weighted peer average (70%) is each art unit's average below, weighted by this examiner's applications in it (2 art units).
DATA UPDATED JULY 14, 2026
AU 2193 · 74%AU 2124 · 50%
// READING THIS EXAMINER

What the data says.

Tuan A Vu maintains a public record in Technology Center 2100 (Computer Architecture, Software, and Information Security) spanning 2 art units. Across more than a thousand decided applications, the examiner's allowance rate is 74%. This rate reflects the share of applications that were allowed among all decided applications in the pooled record. The pooled figure aggregates work across multiple art units and represents the examiner's historical disposition on decided cases—applications allowed and abandoned combined—without regard to pending matters.

// HOW TO READ THESE NUMBERS

How to read these numbers.

A pooled record aggregates an examiner's work across multiple art units, producing a single allowance-rate figure. This aggregate describes past outcomes on decided applications and does not predict the outcome of any specific application. Allowance rates vary by art unit and by application facts. The pooled percentage is a historical summary; individual prosecution outcomes depend on claim scope, prior art, and other case-specific factors.

These are aggregate statistics from this examiner's past public record — not predictions about any specific application. The per-art-unit figures below show how the record varies across art units. Our approach to patent prosecution →

// BY ART UNIT

The record, art unit by art unit.

Each section benchmarks this examiner against that art unit's average. Figures are this examiner's own public record within the art unit; the overall rate above pools them.

◈ PRIMARY · ART UNIT 2193
1,302 APPS · 74% ALLOWANCE

Primarily examines software engineering, and error detection, correction, and monitoring.

74% allowance (of decided)▏ art-unit average 70%
DISPOSITION928 / 330 / 44allowed / abandoned / pending
FIRST ACTION26.8 moart unit avg 30.6 mo
TOTAL PENDENCY41.1 moart unit avg 44 mo
// REJECTION PROFILE
REJECTION RATE = SHARE OF THIS EXAMINER'S APPLICATIONS THAT DREW ≥1 OFFICE-ACTION REJECTION IN WHICH THE GROUND APPEARS

Grounds can co-occur, so the four don't sum to 100%. The art-unit figure is the unweighted mean across examiners in the art unit; §102 and §112 carry no art-unit benchmark.

§101 — Subject-matter eligibility31%art unit 52%21 pts
§102 — Anticipation (novelty)36%no art-unit benchmark
§103 — Obviousness90%art unit 83%+7 pts
§112 — Written description & definiteness26%no art-unit benchmark
// INTERVIEW SPLIT

Allowance rate for applications with an examiner interview versus without one.

WITH INTERVIEW83%allowance share
WITHOUT INTERVIEW66%+17 pt difference

A correlation, not proof that interviews cause allowances. Based on 560 decided applications with an interview and 698 without.

ART UNIT 2124
8 APPS · 50% ALLOWANCE · LIMITED DATA

Primarily examines neural-network / biological-model computing, and machine learning.

50% allowance (of decided)▏ art-unit average 64%
DISPOSITION4 / 4 / 0allowed / abandoned / pending
FIRST ACTION30.4 moart unit avg 28.5 mo
TOTAL PENDENCY59.5 moart unit avg 41.8 mo
// FAQ

Questions about Examiner Tuan A Vu

  • What is Tuan A Vu's overall allowance rate?
    The overall allowance rate is 74% across more than a thousand decided applications, pooled across all art units. This is the share of applications that were allowed among all decided applications (allowed and abandoned combined).
  • How many art units does this examiner work in?
    Tuan A Vu works in 2 art units within TC 2100. The pooled record shown here aggregates outcomes across both units.
  • Does the pooled allowance rate predict my application's outcome?
    No. The pooled rate is a historical summary of past decided applications. It is not a prediction of any specific application. Outcomes depend on claim scope, prior art, and case-specific facts.
  • What does the 74% figure include?
    The 74% allowance rate is the share of allowed applications among all decided applications (allowed and abandoned). Pending applications are excluded. The figure pools all art units together.
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METHODOLOGY & DISCLOSURES

Methodology. This page pools every art unit in which Examiner Tuan A Vu has a public record within Technology Center 2100. Statistics are computed from publicly available USPTO records, refreshed on a recurring schedule. This page's data was last updated July 14, 2026. The overall allowance rate is total allowed divided by total decided applications (allowed plus abandoned) across all art units — not an average of the per-art-unit rates; pending applications are excluded. Figures are rounded for display. Pooled sample: 1,310 applications.

Rejection rates. Each §-rate is the share of this examiner's applications that drew at least one office-action rejection in which that statutory ground appears; applications with no rejection on record are excluded, and because grounds can co-occur the four do not sum to 100%. The art-unit figure beside each is the unweighted mean of the per-examiner rates across the art unit, published for §101 and §103 only. Beside the overall allowance rate we show a benchmark: for a single-art-unit examiner it is exactly that art unit's average, labeled “art-unit average”; for an examiner spanning several art units it is the “weighted peer average” — the per-art-unit averages, weighted by this examiner's application count in each — labeled distinctly because it is a blended figure, not any single art unit's average. Both are built from the same per-art-unit averages the panels show.

Lynch LLP is not affiliated with, endorsed by, or sponsored by the United States Patent and Trademark Office. Examiner statistics are derived from publicly available USPTO data.

These statistics describe past examiner behavior and do not predict the outcome of any particular application. Past results do not guarantee future outcomes. Where this page compares an examiner's allowance rate to an art-unit average, that comparison is a factual description of the public record, not a characterization of any individual examiner's conduct or competence.

This page is for general informational purposes and is not legal advice. No attorney-client relationship is formed by viewing it. Full disclaimers →

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